// 
// Copyright(c) 2009 Syntext, Inc. All Rights Reserved.
// Contact: info@syntext.com, http://www.syntext.com
// 
// This file is part of Syntext Serna XML Editor.
// 
// COMMERCIAL USAGE
// Licensees holding valid Syntext Serna commercial licenses may use this file
// in accordance with the Syntext Serna Commercial License Agreement provided
// with the software, or, alternatively, in accorance with the terms contained
// in a written agreement between you and Syntext, Inc.
// 
// GNU GENERAL PUBLIC LICENSE USAGE
// Alternatively, this file may be used under the terms of the GNU General 
// Public License versions 2.0 or 3.0 as published by the Free Software 
// Foundation and appearing in the file LICENSE.GPL included in the packaging 
// of this file. In addition, as a special exception, Syntext, Inc. gives you
// certain additional rights, which are described in the Syntext, Inc. GPL 
// Exception for Syntext Serna Free Edition, included in the file 
// GPL_EXCEPTION.txt in this package.
// 
// You should have received a copy of appropriate licenses along with this 
// package. If not, see <http://www.syntext.com/legal/>. If you are unsure
// which license is appropriate for your use, please contact the sales 
// department at sales@syntext.com.
// 
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// 
/*! \file
 */

#ifndef XSLT_DOCUMENT_HOLDER_H
#define XSLT_DOCUMENT_HOLDER_H

#ifdef _MSC_VER
# pragma warning( disable : 4786 )
#endif

#include "xslt/xslt_defs.h"
#include "common/String.h"
#include "urimgr/GroveResource.h"
#include <list>

namespace Xslt {

class TopStylesheet;
class XsltResource;

class DocumentHolder {
public:
    XSLT_OALLOC(DocumentHolder);

    typedef std::list<COMMON_NS::String> UriStack;
    typedef std::list<Uri::ResourcePtr> GroveList;

    DocumentHolder(XsltResource* xsltResource);
    virtual ~DocumentHolder();

    UriStack&   uriStack() { return uriStack_; }
    void        addGrove(Uri::GroveResource*);

    // find URI for the stylesheet node.
    COMMON_NS::String findUri(const GroveLib::Node* n) const;

    XsltResource* xsltResource() const { return xsltResource_; }

private:
    XsltResource*              xsltResource_;
    UriStack                   uriStack_; // for recursion checking
    GroveList                  groves_;
};

} // namespace Xslt

#endif // XSLT_DOCUMENT_HOLDER_H
